US6167698A - - Google Patents

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US6167698A
US6167698A US 6167698 A US6167698 A US 6167698A
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Cited By (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415602B1 (en) * 2000-10-16 2002-07-09 Engelhard Corporation Control system for mobile NOx SCR applications
WO2002053887A1 (en) * 2001-01-08 2002-07-11 Robert Bosch Gmbh Method and device for controlling an exhaust treatment system
US6487852B1 (en) * 2001-09-04 2002-12-03 Ford Global Technologies, Inc. Method and apparatus for controlling reactant injection into an active lean NOx catalyst
WO2002101209A1 (en) * 2001-06-08 2002-12-19 Robert Bosch Gmbh Device and method for metering a reductant for eliminating nitrogen oxide from exhaust gases
US20020197721A1 (en) * 2001-06-22 2002-12-26 Masumi Kinugawa Catalyst deterioration detecting apparatus
US20030036841A1 (en) * 2001-08-09 2003-02-20 Lifeng Xu High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
US6526746B1 (en) * 2000-08-02 2003-03-04 Ford Global Technologies, Inc. On-board reductant delivery assembly
US20030101714A1 (en) * 2001-12-03 2003-06-05 Georg Huthwohl Reducing agent dosing device
US20040093855A1 (en) * 2002-11-18 2004-05-20 Monro, Robert W. System and method for reducing nitrogen oxides in combustion exhaust streams
US20040098972A1 (en) * 2002-11-21 2004-05-27 Devesh Upadhyay Diesel aftertreatment system
US20040237509A1 (en) * 2003-05-29 2004-12-02 Detroit Diesel Corporation System and method for supplying clean pressurized air to diesel oxidation catalyst
US6834498B2 (en) 2002-11-21 2004-12-28 Ford Global Technologies, Llc Diesel aftertreatment systems
WO2004113691A2 (en) * 2003-06-18 2004-12-29 Johnson Matthey Public Limited Company System and method of controlling reductant addition
US6895747B2 (en) 2002-11-21 2005-05-24 Ford Global Technologies, Llc Diesel aftertreatment systems
US6928806B2 (en) * 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
US20050207936A1 (en) * 2004-03-18 2005-09-22 Berryhill Ross C System for diagnosing reagent solution quality
US20050217247A1 (en) * 2002-11-06 2005-10-06 Paul Simpson Diesel aftertreatment systems
US20050274106A1 (en) * 2004-06-14 2005-12-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
US7121085B2 (en) * 2001-09-04 2006-10-17 Ford Global Technologies, Llc Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx
US20060242946A1 (en) * 2005-04-29 2006-11-02 Arvin Technologies, Inc. Method and apparatus for supplying air to emission abatement device by use of turbocharger
US20070000240A1 (en) * 2004-02-02 2007-01-04 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
US20070068146A1 (en) * 2005-09-28 2007-03-29 Caterpillar Inc. Exhaust treatment system having hydraulically-actuated air valve
US20070092413A1 (en) * 2003-09-19 2007-04-26 Nissan Diesel Motor Co., Ltd. Engine exhaust emission purification apparatus
US20070108039A1 (en) * 2005-11-14 2007-05-17 Robert Bosch Gmbh Control of air flow for apparatus to produce reduction agents
US20070163232A1 (en) * 2003-10-02 2007-07-19 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine
US20070180816A1 (en) * 2003-09-19 2007-08-09 Nissan Diesel Motor Co., Ltd Exhaust emission purifying apparatus for engine
US20070186542A1 (en) * 2003-07-30 2007-08-16 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus of engine
US20070220865A1 (en) * 2006-03-24 2007-09-27 Michael Cunningham Apparatus, system, and method for regenerating an exhaust gas treatment device
US20070240405A1 (en) * 2004-11-05 2007-10-18 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus
US20070266703A1 (en) * 2005-03-14 2007-11-22 Nissan Diesel Motor Co., Ltd. Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system
US20070271918A1 (en) * 2004-04-02 2007-11-29 Komatsu Ltd. Exhaust Emission Control Device of Internal Combustion Engine
US20070289289A1 (en) * 2006-06-16 2007-12-20 Denso Corporation Exhaust emission purifier with additive feeder unit and pressurized air introducer unit
US20080028751A1 (en) * 2006-08-21 2008-02-07 Bradlee Stroia Reductant injection rate shaping method for regeneration of aftertreatment systems
US20080245058A1 (en) * 2007-01-22 2008-10-09 Eaton Corporation Closed loop control of exhaust system fluid dosing
US20080261801A1 (en) * 2004-12-24 2008-10-23 Johnson Matthey Public Limited Company Methods of Regenerating a Nox Absorbent
US20080271447A1 (en) * 2007-05-03 2008-11-06 Abel John B Method and apparatus for supplying air to an emission abatement device by use of a turbocharger
US20090056311A1 (en) * 2007-08-30 2009-03-05 Crosby Daniel W Machine, engine system and operating method
US20090094968A1 (en) * 2007-10-12 2009-04-16 Mazda Motor Corporation Exhaust-gas purification device disposition structure of vehicle
US20090113877A1 (en) * 2007-11-01 2009-05-07 Ford Global Technologies, Llc Reductant Injection System Diagnostics
US20090217649A1 (en) * 2005-12-29 2009-09-03 Kathrin Bremser Exhaust system for a motor vehicle and process for regenerating a particulate filter in an automotive exhaust system
US20090223209A1 (en) * 2008-03-04 2009-09-10 Kleinfeld Christopher J Charged air bypass for aftertreatment combustion air supply
US20090282815A1 (en) * 2008-05-15 2009-11-19 Robert Bosch Gmbh Procedure for operating a metering valve and device for implementing the procedure
US20100005786A1 (en) * 2005-07-07 2010-01-14 Volvo Lastvagnar Ab Method, device and computer program product for diagnosing of at least one exhaust emission control unit
US20100086446A1 (en) * 2006-09-26 2010-04-08 Nissan Diesel Motor Co., Ltd. Exhaust Emission Purifying Apparatus for Engine
WO2010085786A2 (en) * 2009-01-26 2010-07-29 Caterpillar Inc. Emissions system mounting device with reductant mixing
US20110047986A1 (en) * 2009-08-17 2011-03-03 Drasner Iii Henry Joseph Retrofit Aftertreatment System for Treating Diesel Exhaust
US20110067384A1 (en) * 2004-02-02 2011-03-24 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for internal combustion engine
US20110120086A1 (en) * 2004-06-18 2011-05-26 Johnson Matthey Public Limited Company Reductant addition in exhaust system comprising NOx-absorbent
US20110192151A1 (en) * 2010-02-10 2011-08-11 Werner Overhoff Metering System for Injecting a Reducing Agent into the Exhaust Gas Flow of an Internal Combustion Engine
US20120174563A1 (en) * 2009-09-10 2012-07-12 Peugeot Citroen Automobiles Sa Device and Method for Regulating the Injection of a Quantity of Reducer in the Gaseous Phase
US20120240571A1 (en) * 2010-12-07 2012-09-27 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine
CN103189610A (en) * 2010-11-08 2013-07-03 博世株式会社 Abnormality determination device for reducing agent injection valve, and reducing agent supply apparatus
US20140060015A1 (en) * 2012-09-05 2014-03-06 Mi Yan Fluid delivery apparatus with flow rate sensing means
US20150027556A1 (en) * 2011-08-22 2015-01-29 Cummins Emission Solutions, Inc. Urea Injection Systems Wash Cycles
US20150049574A1 (en) * 2013-08-16 2015-02-19 Cummins Emission Solutions Inc. Air curtain for urea mixing chamber
JP2015108350A (en) * 2013-12-05 2015-06-11 株式会社デンソー High-active substance adding device
US9057302B2 (en) 2013-02-15 2015-06-16 Ford Global Technologies, Llc Internal combustion engine with exhaust-gas aftertreatment arrangement and intake air arrangement and method for operating an internal combustion engine of said type
US9453446B2 (en) * 2014-10-21 2016-09-27 Cummins Emission Solutions, Inc. Constant mass flow injection system

Cited By (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526746B1 (en) * 2000-08-02 2003-03-04 Ford Global Technologies, Inc. On-board reductant delivery assembly
US6742330B2 (en) 2000-10-16 2004-06-01 Engelhard Corporation Method for determining catalyst cool down temperature
US7150145B2 (en) 2000-10-16 2006-12-19 Engelhard Corporation Control system for mobile NOx SCR applications
US6662553B2 (en) 2000-10-16 2003-12-16 Engelhard Corporation Control system for mobile NOx SCR applications
US6581374B2 (en) 2000-10-16 2003-06-24 Engelhard Corporation Control system for mobile NOx SCR applications
US20040128982A1 (en) * 2000-10-16 2004-07-08 Engelhard Corporation Control system for mobile NOx SCR applications
US6415602B1 (en) * 2000-10-16 2002-07-09 Engelhard Corporation Control system for mobile NOx SCR applications
WO2002053887A1 (en) * 2001-01-08 2002-07-11 Robert Bosch Gmbh Method and device for controlling an exhaust treatment system
US20040118108A1 (en) * 2001-01-08 2004-06-24 Wolfgang Ripper Method and device for controlling an exhaust treatment system
US7059117B2 (en) 2001-01-08 2006-06-13 Robert Bosh Gmbh Method and device for controlling an exhaust treatment system
WO2002101209A1 (en) * 2001-06-08 2002-12-19 Robert Bosch Gmbh Device and method for metering a reductant for eliminating nitrogen oxide from exhaust gases
US20040177606A1 (en) * 2001-06-08 2004-09-16 Cord Scharsack Device and method for metering a reductant for eliminating nitrogen oxides from exhaust gases
US7048891B2 (en) * 2001-06-22 2006-05-23 Denso Corporation Catalyst deterioration detecting apparatus
US20020197721A1 (en) * 2001-06-22 2002-12-26 Masumi Kinugawa Catalyst deterioration detecting apparatus
US20030036841A1 (en) * 2001-08-09 2003-02-20 Lifeng Xu High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
US6928359B2 (en) * 2001-08-09 2005-08-09 Ford Global Technologies, Llc High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
US7121085B2 (en) * 2001-09-04 2006-10-17 Ford Global Technologies, Llc Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx
US6487852B1 (en) * 2001-09-04 2002-12-03 Ford Global Technologies, Inc. Method and apparatus for controlling reactant injection into an active lean NOx catalyst
US20030101714A1 (en) * 2001-12-03 2003-06-05 Georg Huthwohl Reducing agent dosing device
US6845611B2 (en) * 2001-12-03 2005-01-25 Purem Abgassysteme Gmbh & Co. Kg Reducing agent dosing device
EP1316688A3 (en) * 2001-12-03 2004-04-07 PUReM Abgassysteme GmbH & Co. KG Reduction agent dosing system
US20050217247A1 (en) * 2002-11-06 2005-10-06 Paul Simpson Diesel aftertreatment systems
US7475535B2 (en) * 2002-11-06 2009-01-13 Ford Global Technologies, Llc Diesel aftertreatment systems
US6865881B2 (en) * 2002-11-18 2005-03-15 Diesel & Combustion Technologies, Llc System and method for reducing nitrogen oxides in combustion exhaust streams
US20040093855A1 (en) * 2002-11-18 2004-05-20 Monro, Robert W. System and method for reducing nitrogen oxides in combustion exhaust streams
US7000383B2 (en) 2002-11-21 2006-02-21 Ford Global Technologies, Llc Diesel aftertreatment systems
US6862879B2 (en) * 2002-11-21 2005-03-08 Ford Global Technologies, Llc Diesel aftertreatment system
US20040098972A1 (en) * 2002-11-21 2004-05-27 Devesh Upadhyay Diesel aftertreatment system
US20050091969A1 (en) * 2002-11-21 2005-05-05 Van Nieuwstadt Michiel J. Diesel aftertreatment systems
US6834498B2 (en) 2002-11-21 2004-12-28 Ford Global Technologies, Llc Diesel aftertreatment systems
US6895747B2 (en) 2002-11-21 2005-05-24 Ford Global Technologies, Llc Diesel aftertreatment systems
US6928806B2 (en) * 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
US20040237509A1 (en) * 2003-05-29 2004-12-02 Detroit Diesel Corporation System and method for supplying clean pressurized air to diesel oxidation catalyst
US20070214777A1 (en) * 2003-06-18 2007-09-20 Allansson Eive T R Methods Of Controlling Reductant Addition
WO2004113691A2 (en) * 2003-06-18 2004-12-29 Johnson Matthey Public Limited Company System and method of controlling reductant addition
US7861516B2 (en) 2003-06-18 2011-01-04 Johnson Matthey Public Limited Company Methods of controlling reductant addition
WO2004113691A3 (en) * 2003-06-18 2005-06-02 Johnson Matthey Plc System and method of controlling reductant addition
US20070186542A1 (en) * 2003-07-30 2007-08-16 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus of engine
US7571599B2 (en) * 2003-07-30 2009-08-11 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus of engine
US20070092413A1 (en) * 2003-09-19 2007-04-26 Nissan Diesel Motor Co., Ltd. Engine exhaust emission purification apparatus
US20090151335A1 (en) * 2003-09-19 2009-06-18 Nissan Diesel Motor Co., Ltd. Engine exhaust emission purification apparatus
US7614213B2 (en) 2003-09-19 2009-11-10 Nissan Diesel Motor Co., Ltd. Engine exhaust emission purification apparatus
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US7849674B2 (en) 2003-09-19 2010-12-14 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
US20070163232A1 (en) * 2003-10-02 2007-07-19 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine
US7703276B2 (en) * 2003-10-02 2010-04-27 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine
US20110067385A1 (en) * 2004-02-02 2011-03-24 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for internal combustion engine
US8578703B2 (en) 2004-02-02 2013-11-12 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for internal combustion engine
US8011176B2 (en) 2004-02-02 2011-09-06 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for internal combustion engine
US20110067384A1 (en) * 2004-02-02 2011-03-24 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for internal combustion engine
US20070000240A1 (en) * 2004-02-02 2007-01-04 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
US7500356B2 (en) 2004-02-02 2009-03-10 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
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US7441402B2 (en) * 2004-06-14 2008-10-28 Toyota Jidosha Kabushiki Kaisha Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
US20050274106A1 (en) * 2004-06-14 2005-12-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
US20110120086A1 (en) * 2004-06-18 2011-05-26 Johnson Matthey Public Limited Company Reductant addition in exhaust system comprising NOx-absorbent
US20070240405A1 (en) * 2004-11-05 2007-10-18 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus
US7743603B2 (en) * 2004-11-05 2010-06-29 Nissan Diesel Motor Co., Ltd. Exhaust gas purification apparatus
US20080261801A1 (en) * 2004-12-24 2008-10-23 Johnson Matthey Public Limited Company Methods of Regenerating a Nox Absorbent
US20070266703A1 (en) * 2005-03-14 2007-11-22 Nissan Diesel Motor Co., Ltd. Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system
US7975470B2 (en) * 2005-03-14 2011-07-12 Nissan Diesel Motor Co., Ltd. Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system
US20060242946A1 (en) * 2005-04-29 2006-11-02 Arvin Technologies, Inc. Method and apparatus for supplying air to emission abatement device by use of turbocharger
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US20100005786A1 (en) * 2005-07-07 2010-01-14 Volvo Lastvagnar Ab Method, device and computer program product for diagnosing of at least one exhaust emission control unit
US20070068146A1 (en) * 2005-09-28 2007-03-29 Caterpillar Inc. Exhaust treatment system having hydraulically-actuated air valve
US20070108039A1 (en) * 2005-11-14 2007-05-17 Robert Bosch Gmbh Control of air flow for apparatus to produce reduction agents
US20090217649A1 (en) * 2005-12-29 2009-09-03 Kathrin Bremser Exhaust system for a motor vehicle and process for regenerating a particulate filter in an automotive exhaust system
US20070220865A1 (en) * 2006-03-24 2007-09-27 Michael Cunningham Apparatus, system, and method for regenerating an exhaust gas treatment device
US8156732B2 (en) 2006-03-24 2012-04-17 Fleetguard, Inc. Apparatus, system, and method for regenerating an exhaust gas treatment device
US20070289289A1 (en) * 2006-06-16 2007-12-20 Denso Corporation Exhaust emission purifier with additive feeder unit and pressurized air introducer unit
US20080028751A1 (en) * 2006-08-21 2008-02-07 Bradlee Stroia Reductant injection rate shaping method for regeneration of aftertreatment systems
US8726639B2 (en) 2006-08-21 2014-05-20 Cummins Inc. Reductant injection rate shaping method for regeneration of aftertreatment systems
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US8006483B2 (en) * 2006-09-26 2011-08-30 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
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US20110252788A1 (en) * 2008-03-04 2011-10-20 Kleinfeld Christopher J Bypass Fluid System For Exhaust Aftertreatment
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